Hamada Mohamed Abdelsamee Zahera
Fakultät für Elektrotechnik, Informatik und Mathematik
hamada.zahera@uni-paderborn.deID
16 Publications
2025 | Conference Paper | LibreCat-ID: 57324
D. Vollmers, N. Srivastava, H. M. A. Zahera, D. Moussallem, and A.-C. Ngonga Ngomo, “UniQ-Gen: Unified Query Generation Across Multiple Knowledge Graphs,” in Knowledge Engineering and Knowledge Management, 2025, pp. 174–189, doi: https://doi.org/10.1007/978-3-031-77792-9_11.
LibreCat
| DOI
2025 | Conference Paper | LibreCat-ID: 59054
A. F. Firmansyah, H. M. A. Zahera, M. Sherif, D. Moussallem, and A.-C. Ngonga Ngomo, “ANTS: Abstractive Entity Summarization in Knowledge Graphs,” 2025.
LibreCat
2024 | Conference Paper | LibreCat-ID: 54449 |

N. J. KOUAGOU et al., “Universal Knowledge Graph Embeddings,” presented at the Companion Proceedings of the ACM on Web Conference 2024, Singapore, 2024, doi: 10.1145/3589335.3651978.
LibreCat
| DOI
| Download (ext.)
2024 | Conference Paper | LibreCat-ID: 55094
H. M. A. Zahera, A. Manzoor, M. Sherif, D. Moussallem, and A.-C. Ngonga Ngomo, “Generating SPARQL from Natural Language Using Chain-of-Thoughts Prompting,” 2024.
LibreCat
2024 | Preprint | LibreCat-ID: 57280
N. Srivastava et al., “LOLA -- An Open-Source Massively Multilingual Large Language Model.” 2024.
LibreCat
2024 | Preprint | LibreCat-ID: 57277
N. Srivastava, M. Ma, D. Vollmers, H. M. A. Zahera, D. Moussallem, and A.-C. Ngonga Ngomo, “MST5 -- Multilingual Question Answering over Knowledge Graphs.” 2024.
LibreCat
2023 | Conference Paper | LibreCat-ID: 54608
H. M. A. Zahera, F. Vitiugin, M. Sherif, C. Castillo, and A.-C. Ngonga Ngomo, “Using Pre-trained Language Models for Abstractive DBPEDIA Summarization: A Comparative Study,” 2023.
LibreCat
2023 | Conference Paper | LibreCat-ID: 46518
H. M. A. Zahera, F. Vitiugin, M. Sherif, C. Castillo, and A.-C. Ngonga Ngomo, “Using Pre-trained Language Models for Abstractive DBpedia Summarization: A Comparative Study,” presented at the SEMANTiCS 2023, Leipzig, Germany, 2023.
LibreCat
2022 | Book Chapter | LibreCat-ID: 33738 |

H. M. A. Zahera et al., “Tab2Onto: Unsupervised Semantification with Knowledge Graph Embeddings,” in The Semantic Web: ESWC 2022 Satellite Events, Cham: Springer International Publishing, 2022.
LibreCat
| DOI
| Download (ext.)
2022 | Conference Paper | LibreCat-ID: 46538
H. M. A. Zahera, D. Vollmers, M. Sherif, and A.-C. Ngonga Ngomo, “MultPAX: Keyphrase Extraction using Language Models and Knowledge Graphs,” doi: 10.1007/978-3-031-19433-7_18.
LibreCat
| DOI
2021 | Conference Paper | LibreCat-ID: 29291 |

H. M. A. Zahera, S. Heindorf, and A.-C. Ngonga Ngomo, “ASSET: A Semi-supervised Approach for Entity Typing in Knowledge Graphs,” 2021, doi: 10.1145/3460210.3493563.
LibreCat
| Files available
| DOI
| Download (ext.)
2021 | Conference Paper | LibreCat-ID: 29043
H. M. A. Zahera, R. Jalota, M. Sherif, and A.-C. Ngonga Ngomo, “I-AID: Identifying Actionable Information from Disaster-related Tweets,” 2021.
LibreCat
2021 | Conference Paper | LibreCat-ID: 29044
J. Chakraborty, M. Sherif, H. M. A. Zahera, and S. Bansal, “OntoConnect: Domain-Agnostic Ontology Alignment using Graph Embedding with Negative Sampling,” 2021.
LibreCat
2020 | Conference Paper | LibreCat-ID: 29040
H. M. A. Zahera and M. Sherif, “ProBERT: Product Data Classification with Fine-tuning BERT Model,” 2020.
LibreCat
2019 | Conference Paper | LibreCat-ID: 29037
H. M. A. Zahera, M. Sherif, and A.-C. Ngonga Ngomo, “Jointly Learning from Social Media and Environmental Data for Typhoon Intensity Prediction,” in K-CAP 2019: Knowledge Capture Conference, 2019, p. 4.
LibreCat
2019 | Conference Paper | LibreCat-ID: 29003
H. M. A. Zahera, I. A. Elgendy, R. Jalota, and M. Sherif, “Fine-tuned BERT Model for Multi-Label Tweets Classification,” 2019.
LibreCat
16 Publications
2025 | Conference Paper | LibreCat-ID: 57324
D. Vollmers, N. Srivastava, H. M. A. Zahera, D. Moussallem, and A.-C. Ngonga Ngomo, “UniQ-Gen: Unified Query Generation Across Multiple Knowledge Graphs,” in Knowledge Engineering and Knowledge Management, 2025, pp. 174–189, doi: https://doi.org/10.1007/978-3-031-77792-9_11.
LibreCat
| DOI
2025 | Conference Paper | LibreCat-ID: 59054
A. F. Firmansyah, H. M. A. Zahera, M. Sherif, D. Moussallem, and A.-C. Ngonga Ngomo, “ANTS: Abstractive Entity Summarization in Knowledge Graphs,” 2025.
LibreCat
2024 | Conference Paper | LibreCat-ID: 54449 |

N. J. KOUAGOU et al., “Universal Knowledge Graph Embeddings,” presented at the Companion Proceedings of the ACM on Web Conference 2024, Singapore, 2024, doi: 10.1145/3589335.3651978.
LibreCat
| DOI
| Download (ext.)
2024 | Conference Paper | LibreCat-ID: 55094
H. M. A. Zahera, A. Manzoor, M. Sherif, D. Moussallem, and A.-C. Ngonga Ngomo, “Generating SPARQL from Natural Language Using Chain-of-Thoughts Prompting,” 2024.
LibreCat
2024 | Preprint | LibreCat-ID: 57280
N. Srivastava et al., “LOLA -- An Open-Source Massively Multilingual Large Language Model.” 2024.
LibreCat
2024 | Preprint | LibreCat-ID: 57277
N. Srivastava, M. Ma, D. Vollmers, H. M. A. Zahera, D. Moussallem, and A.-C. Ngonga Ngomo, “MST5 -- Multilingual Question Answering over Knowledge Graphs.” 2024.
LibreCat
2023 | Conference Paper | LibreCat-ID: 54608
H. M. A. Zahera, F. Vitiugin, M. Sherif, C. Castillo, and A.-C. Ngonga Ngomo, “Using Pre-trained Language Models for Abstractive DBPEDIA Summarization: A Comparative Study,” 2023.
LibreCat
2023 | Conference Paper | LibreCat-ID: 46518
H. M. A. Zahera, F. Vitiugin, M. Sherif, C. Castillo, and A.-C. Ngonga Ngomo, “Using Pre-trained Language Models for Abstractive DBpedia Summarization: A Comparative Study,” presented at the SEMANTiCS 2023, Leipzig, Germany, 2023.
LibreCat
2022 | Book Chapter | LibreCat-ID: 33738 |

H. M. A. Zahera et al., “Tab2Onto: Unsupervised Semantification with Knowledge Graph Embeddings,” in The Semantic Web: ESWC 2022 Satellite Events, Cham: Springer International Publishing, 2022.
LibreCat
| DOI
| Download (ext.)
2022 | Conference Paper | LibreCat-ID: 46538
H. M. A. Zahera, D. Vollmers, M. Sherif, and A.-C. Ngonga Ngomo, “MultPAX: Keyphrase Extraction using Language Models and Knowledge Graphs,” doi: 10.1007/978-3-031-19433-7_18.
LibreCat
| DOI
2021 | Conference Paper | LibreCat-ID: 29291 |

H. M. A. Zahera, S. Heindorf, and A.-C. Ngonga Ngomo, “ASSET: A Semi-supervised Approach for Entity Typing in Knowledge Graphs,” 2021, doi: 10.1145/3460210.3493563.
LibreCat
| Files available
| DOI
| Download (ext.)
2021 | Conference Paper | LibreCat-ID: 29043
H. M. A. Zahera, R. Jalota, M. Sherif, and A.-C. Ngonga Ngomo, “I-AID: Identifying Actionable Information from Disaster-related Tweets,” 2021.
LibreCat
2021 | Conference Paper | LibreCat-ID: 29044
J. Chakraborty, M. Sherif, H. M. A. Zahera, and S. Bansal, “OntoConnect: Domain-Agnostic Ontology Alignment using Graph Embedding with Negative Sampling,” 2021.
LibreCat
2020 | Conference Paper | LibreCat-ID: 29040
H. M. A. Zahera and M. Sherif, “ProBERT: Product Data Classification with Fine-tuning BERT Model,” 2020.
LibreCat
2019 | Conference Paper | LibreCat-ID: 29037
H. M. A. Zahera, M. Sherif, and A.-C. Ngonga Ngomo, “Jointly Learning from Social Media and Environmental Data for Typhoon Intensity Prediction,” in K-CAP 2019: Knowledge Capture Conference, 2019, p. 4.
LibreCat
2019 | Conference Paper | LibreCat-ID: 29003
H. M. A. Zahera, I. A. Elgendy, R. Jalota, and M. Sherif, “Fine-tuned BERT Model for Multi-Label Tweets Classification,” 2019.
LibreCat